polyether-ester polyurethane
polyether-ester polyurethane
聚醚酯聚氨酯
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点；
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